西卡柱花草选育及其利用评价

The Introduction, Selection and Evaluation of Stylosanthes scabra cv. Seca and Utilization

西卡柱花草是1981年从澳大利亚引进的灌木型柱花草新品种,经过引种适应性鉴定,于1985年进行试验研究。结果表明,其鲜草产量达43717.5kg/hm2,营养期粗蛋白质含量14.70%,种子产量150～270kg/hm2,并具有耐旱、耐牧、抗柱花草炭疽病、花期晚等特点,适合在我国热带、亚热带地区种植。

Stylosanthes scabra cv. Seca was introduced from Australia in 1981 as a new kind of shrub stylo, which has good adaptability and began to try in 1985. The preliminary results showed that S. scabra cv. Seca maintained its genus characteristics of high dry matter yield and quality. its fresh forage yield was 43717.5 kg/hm^2, crude protein(CP) contents was 14.70%(DM, during vegetative growth period), Its flower date was later and seed production was 150～270 kg/hm^2. Its also has shrubby characteristics of high resistance to dry, grazing, anthracnose. S. scabra cv. Seca adapted to plant in tropical and sub-tropical regions especially be released in South-china for grazing-land and improving natural pasture.